49135216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12473

約数の個数: 40

約数和(自身を含む): 107927120

約数和(自身を除く): 58791904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12433, 24866, 49732, 99464, 161629, 198928, 236227, 323258, 472454, 646516, 944908, 1293032, 1889816, 2586064, 3070951, 3779632, 6141902, 12283804, 24567608, 49135216]

約数ペア:

[(1, 49135216), (2, 24567608), (4, 12283804), (8, 6141902), (13, 3779632), (16, 3070951), (19, 2586064), (26, 1889816), (38, 1293032), (52, 944908), (76, 646516), (104, 472454), (152, 323258), (208, 236227), (247, 198928), (304, 161629), (494, 99464), (988, 49732), (1976, 24866), (3952, 12433)]